
Water Chemistry Quiz
Authored by Wayground Resources
Mathematics
10th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molecular formula of water?
H2O2
H2O
HO2
H3O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bond is responsible for the cohesion of water molecules?
Ionic bonds
Metallic bonds
Hydrogen bonds
Covalent bonds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of water in cells according to the text?
It acts as a solvent only.
It is a waste product.
It is an important metabolite and temperature buffer.
It is used for structural support.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the polarity in water molecules?
Equal sharing of electrons
Unequal sharing of electrons
Loss of electrons
Gain of electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does oxygen acquire in a water molecule due to its electronegativity?
Slightly positive (δ+)
Neutral
Slightly negative (δ-)
Fully positive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe water's ability to dissolve a large number of substances?
Hydrophobic
Hydrophilic
Universal solvent
Cohesive
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What forms when the polar regions of a water molecule associate with molecular surfaces that have an opposing charge?
Ionic bonds
Hydration shells
Covalent bonds
Surface tension
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